Easy
Mendeleev's periodic law is based on
- AAtomic weight
- BAtomic number
- CNumber of neutrons
- DNone of the above
Explore More
Similar Questions
Write a note on the genesis of the periodic table.
$Li, Na, K$ form a Dobereiner's triad. If the atomic masses of $Li$ and $K$ are $7$ and $39$ respectively,what will be the atomic mass of $Na$?
Easy
View SolutionWrite the drawbacks in Mendeleev's periodic table that led to its modification.
Why do we need to classify elements?
Medium
View SolutionWhich of the following is a Dobereiner's triad?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo